A cylinder with an open top has radius r cm and a volume of 512cm. a) Write
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A cylinder with an open top has radius r cm and a volume of 512πcm³.
a) Write down the surface area of the cylinder in terms of r.
b)
Find the minimum surface area. Leave your answer in terms of π.
c) Find the value of r and the height of the cylinder.
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ANSWER a The surface area of the cylinder consists of the area of the top and bottom circles and the ...View the full answer
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Related Book For
Complete Pure Mathematics 1 For Cambridge International AS & A Level
ISBN: 9780198427438
2nd Edition
Authors: Jean Linsky, Brian Western, James Nicholson
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